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Updated: May 9, 2026

Monitoring Dynamic Growth of Retinal Vessels in Oxygen-Induced Retinopathy Mouse Model
Published on: April 2, 2021
Present-day conservative treatment retinopathy of prematurity
Modrzejewska Monika1, Kubasik-Kładna Katarzyna, Kuprjanowicz Leszek
1Departament of Ophthalmology, Pomeranian Medical University, Szczecin, Poland. monika_modrzej@op.pl
Insights
Retinopathy of prematurity (ROP) is a leading cause of infant blindness. New therapies targeting vascular endothelial growth factor (VEGF) and other pathways show promise for improving ROP treatment outcomes.
Area of Science:
- Ophthalmology
- Neonatology
- Developmental Biology
Background:
- Retinopathy of prematurity (ROP) is a significant cause of vision loss and blindness in premature infants worldwide.
- The multifactorial etiology and increasing diagnosis rates of ROP necessitate novel therapeutic strategies.
- Current treatments like laser, cryotherapy, and surgery have limitations, driving the search for more effective interventions.
Purpose of the Study:
- To conduct a detailed literature review on emerging management strategies for retinopathy of prematurity.
- To explore the role of vascular endothelial growth factor (VEGF) in ROP pathogenesis and therapeutic targeting.
- To assess the potential of novel agents and gene therapy in treating ROP.
Main Methods:
- Literature review of recent studies on ROP management.
- Analysis of research on VEGF inhibitors (ranibizumab, bevacizumab) in ROP treatment.
- Examination of experimental therapies including Triamcinolone, gene therapy, and other novel agents.
Main Results:
- Vitreous application of VEGF inhibitors is explored as an adjunct or alternative to conventional therapies, though controversies exist.
- Experimental treatments like Triamcinolone and agents inhibiting fibro-vascular proliferation are under investigation.
- Emerging therapies include gene therapy, beta-blockers, Omega-3 fatty acids, MMP-2 inhibitors, gold nanoparticles, and anthrax lethal toxin.
Conclusions:
- Novel therapeutic approaches, particularly targeting VEGF, offer potential advancements in ROP management.
- Further research is needed to establish the efficacy and safety of these emerging treatments.
- A combination of therapies may be required for optimal outcomes in complex ROP cases.
Abstract:
Retinopathy of prematurity occurs in prematurely born babies. Etiology of disease is multifactorial and frequency of retinopathy of prematurity diagnosis increases. Retinopathy is one of causes for major loss of vision and amaurosis in newborns around the world. Low efficacy of treatment leads to necessity for looking for new solutions and modern therapy use in treatment of this disease. So far, therapies used are: laser and cryotherapy and cases of retina detachment, the course is combined with surgical procedures of sclera and vitrectomy. The aim of the paper was detailed observation of available literature concerning new methods of management in retinopathy of prematurity. Newest reviews on role of vascular endothelial growth factor secreted under the influence of hypoxia indicate that it takes part in angiogenesis and neovascularization. Thus, in retinopathy of prematurity management vitreous application of vascular endothelial growth factor inhibitors such as ranibizumab, bevacizumab are used as supplement or treatment combined with laser therapy or surgical procedures, however there are many controversies on this form of treatment. Recently there has been an interest in vitreous application of Triamcinolon and other experimental substances inhibiting fibro-vascular proliferations in mouse models of retinopathy of prematurity. Hopes connected with high efficacy of retinopathy of prematurity treatment are also related to use of gene therapy, beta-blockers, supplementation with Omega-3 acids, matrix metalloproteinase-2 inhibitors, gold nanoparticles-GNP and anthrax lethal toxin.
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